+=>
-----
The most common situation/problem with the HD8200U and HD7084P and HD769(x) antennas is the antenna is not assembled correctly.
The phasing lines must not be touching the boom , the phasing lines must be installed in the connecting box correctly.
http://www.youtube.com/watch?v=TlQke5QYbng.
http://www.winegard.com/kbase/upload/1450292.pdf.
------------
To prove reception , connect a NEW Continues Length of Coax from the antenna to 1 Tv.
No splitters , No couplers , No coax ground block , No nothing.
It is the , Antenna , the Continues Length of coax , the Tv.
Digital Broadcast Tv Tuners can develop - Digital Glitches - that are not cleared out with simple channel scans.
To clear tuner do Double Rescan.
http://www.wchstv.com/DoubleReScanAlert.pdf.
Test reception , without , and , with , a antenna system amplifier.
If Testing reception without a preamplifier then All parts of the preamplifier must be removed , remove the preamplifier , remove the power injector , remove the power supply.
_____________________________
As always , trees and tree leaves , plants and plant leaves , have a Negative Effect on Broadcast Tv Reception and so do buildings and other obstructions including your own roof and building.
Some and not all Negative Effects are
Absorbing , Blocking , Reception.
Multi-Path Reflecting Tv Signals Bouncing All Around.
The Best Practice is to install the antenna at a location that has the least amount to no amount of obstructions of any type or kind in the directions of reception including your own roof and building.
_______________
Aim the antenna at about 314 degree magnetic compass direction.
Here is how to aim antenna ,
http://www.kyes.com/antenna/pointing/pointing.html.
Use a Real and Actual magnetic compass to aim antenna.
As always , the starting antenna aim direction is the -->starting antenna aim direction.
The antenna aim direction can be adjusted for best reception.
Most Digital Tv's have a , Signal Strength Meter , and some Digital Tv's also have a , Signal Quality Meter , the meters can be used to help get the best reception.
___________
The tvfool report , Tv call sign and channel list columns show the - REAL Channel - that is Transmitted and Received and the (virt) virtual number.
The Real Channel that is transmitted and received is the -->Real Channel that is transmitted and received.